1384572 has 48 divisors (see below), whose sum is σ = 3773952. Its totient is φ = 386880.

The previous prime is 1384561. The next prime is 1384601. The reversal of 1384572 is 2754831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4297 + ... + 4607.

It is an arithmetic number, because the mean of its divisors is an integer number (78624).

2^1384572 is an apocalyptic number.

1384572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1384572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1886976).

1384572 is an abundant number, since it is smaller than the sum of its proper divisors (2389380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1384572 is a wasteful number, since it uses less digits than its factorization.

1384572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 376 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 1384572 is about 1176.6783757680. The cubic root of 1384572 is about 111.4564436710.

The spelling of 1384572 in words is "one million, three hundred eighty-four thousand, five hundred seventy-two".